一般人都认为,加入洗衣粉后,将衣服浸泡在水中的时间越长,洗起来越容易。其实不然,衣服纤维中的污垢大约15分钟就会渗透到水中。此时衣服最易洗干净。如果泡在水中时间太久,水中的一些污垢又会被纤维吸收,变得难洗。所以,衣服的浸泡时间不要太久。服泡久了反而洗不净 Most people think that, after adding detergent, the longer the clothes soaked in water, the easier it is to wash. In actual fact, the dirt in the clothes fiber will penetrate into the water in about 15 minutes. At this point the clothes are most easily washed. If you soak in the water for too long, some dirt in the water will be absorbed by the fiber and become hard to wash. So, the clothes soaking time not too long. Clothes soaked for a long time but not clean